20927445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18119}}^1$

素因数の和:18145

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 20821035

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18119, 54357, 90595, 126833, 199309, 271785, 380499, 597927, 634165, 996545, 1395163, 1902495, 2989635, 4185489, 6975815, 20927445]

約数ペア:

[(1, 20927445), (3, 6975815), (5, 4185489), (7, 2989635), (11, 1902495), (15, 1395163), (21, 996545), (33, 634165), (35, 597927), (55, 380499), (77, 271785), (105, 199309), (165, 126833), (231, 90595), (385, 54357), (1155, 18119)]